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MT48LC4M32B2B5-6A AAT:L 数据手册 - Micron（镁光）
制造商:
Micron（镁光）
分类:
RAM芯片
封装:
BGA-90
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P9Hot
原理图在P8
封装尺寸在P12P13
型号编码规则在P2
标记信息在P1
功能描述在P7P23
技术参数、封装参数在P17P18P19P20P21P22
应用领域在P14P15
电气规格在P17P18P19P20P21P22
型号编号列表在P2
导航目录
MT48LC4M32B2B5-6A AAT:L数据手册
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Automotive SDR SDRAM
MT48LC4M32B2 – 1 Meg x 32 x 4 Banks
Features
• PC100-compliant
• Fully synchronous; all signals registered on positive
edge of system clock
• Internal pipelined operation; column address can
be changed every clock cycle
• Internal banks for hiding row access/precharge
• Programmable burst lengths: 1, 2, 4, 8, or full page
• Auto precharge, includes concurrent auto precharge
and auto refresh modes
• Self refresh mode (not available on AT devices)
• Auto refresh
– 64ms, 4096-cycle refresh (commercial and
industrial)
– 16ms, 4096-cycle refresh (automotive)
• LVTTL-compatible inputs and outputs
• Single 3.3V ±0.3V power supply
• Supports CAS latency (CL) of 1, 2, and 3
• AEC-Q100
• PPAP submission
• 8D response time
Options Marking
• Configuration
– 4 Meg x 32 (1 Meg x 32 x 4 banks) 4M32B2
• Package – OCPL
1
– 86-pin TSOP II (400 mil) TG
– 86-pin TSOP II (400 mil) Pb-free P
– 90-ball VFBGA (8mm x 13mm) F5
– 90-ball VFBGA (8mm x 13mm) Pb-
free
B5
• Timing (cycle time)
– 6ns (167 MHz) -6A
3
– 6ns (167 MHz) -6
2
– 7ns (143 MHz) -7
2
• Revision :G/:L
• Special options
– Automotive grade A
4
– Product longevity program X
• Operating temperature range
– Industrial (–40°C to +85°C) IT
– Automotive (–40°C to +105°C) AT
5
Notes:
1. Off-center parting line.
2. Available only on Revision G.
3. Available only on Revision L.
4. Some automotive parts are included in the
product longevity program (PLP) and some
are not, see www.micron.com/plp for a list
of PLP parts.
5. Contact Micron for availability.
Table 1: Key Timing Parameters
CL = CAS (READ) latency
Speed Grade
Clock
Frequency (MHz) Target
t
RCD-
t
RP-CL
t
RCD (ns)
t
RP (ns) CL (ns)
-6 167 3-3-3 18 18 18
-6A 167 3-3-3 18 18 18
-7 143 3-3-3 15 15 15
128Mb: x32 Automotive SDRAM
Features
PDF: 09005aef84ee4811
128mb_x32_ait-aat_sdram.pdf - Rev. C 4/16 EN
1
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2012 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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